Here's a condensed summary of the comparison among ETL software, namely Fivetran, Stitch, and Improvado:

Improvado:
Focus: Automation of data management primarily for marketers, freeing up developer time.
Offerings: Enterprise-wide data platform with 300+ marketing data sources.
Key Features: Detailed cross-channel marketing analytics, single source of truth for marketing channels, customizable marketing reports and metrics.
Support: Comprehensive data dictionary, extensive dashboard library, dedicated support manager, professional services.
Fivetran:
Focus: Fully-managed ELT platform for aggregating, cleaning, and loading business data.
Offerings: Cloud-based platform with nearly 90 connectors, advanced data transformation capabilities using dbt Core.
Key Features: Integration with various data sources, comprehensive privacy, security, and compliance program (HIPAA, SOC-2, ISO).
Support: Support via ticket portal, phone support in specific regions, community forum, extensive documentation.
Stitch:
Focus: Cloud-first open-source ETL platform for rapid and secure data movement to designated data warehouses.
Offerings: ETL platform within Talend Data Fabric, 100+ connectors, support for leading data warehousing platforms.
Key Features: Simple interface for onboarding data sources, lacks user-defined data transformation (advanced transformation via Talend), compliance with major security protocols (SOC-2, HIPAA).
Support: Live chat support, limited phone support for Enterprise customers, open-source documentation, blog, community forum (lacks training services).